About this trial
Postprandial hypotension (PPH) and post-induction hypotension (PIH) are very common in the elderly population and are associated with a variety of poor outcomes.The purpose of this study is to investigate the correlation between PPH and perioperative adverse events such as PIH in the elderly.
Eligibility criteria
Qualifiers
Elderly patients (≥ 65 years old);
Patients with American Society of Anesthesiologists(ASA) grade I-III;
Patients scheduled to undergo elective non-cardiac surgery under general anesthesia, with an anticipated surgical duration of over 1 hour;
Patients with intra-tracheal intubation following intravenous general ;anesthesia induction and maintenance;
Disqualifiers
Patients with vascular diseases such as aortic aneurysm, aortic dissection, symptomatic atherosclerotic obliterans, Buerger's disease, and Raynaud's syndrome
Patients with secondary hypertension, including renal hypertension and endocrine hypertension.
Patients with chronic kidney disease requiring dietary restrictions or dialysis.
Patients with Parkinson's disease or other conditions causing tremors.
Trial design
Treatments tested in this trial
- Not listed